2222208

素因数分解:

$2^7\times 3^3\times {\mathrm{643}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 6568800

約数和(自身を除く): 4346592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 643, 864, 1152, 1286, 1728, 1929, 2572, 3456, 3858, 5144, 5787, 7716, 10288, 11574, 15432, 17361, 20576, 23148, 30864, 34722, 41152, 46296, 61728, 69444, 82304, 92592, 123456, 138888, 185184, 246912, 277776, 370368, 555552, 740736, 1111104, 2222208]

約数ペア:

[(1, 2222208), (2, 1111104), (3, 740736), (4, 555552), (6, 370368), (8, 277776), (9, 246912), (12, 185184), (16, 138888), (18, 123456), (24, 92592), (27, 82304), (32, 69444), (36, 61728), (48, 46296), (54, 41152), (64, 34722), (72, 30864), (96, 23148), (108, 20576), (128, 17361), (144, 15432), (192, 11574), (216, 10288), (288, 7716), (384, 5787), (432, 5144), (576, 3858), (643, 3456), (864, 2572), (1152, 1929), (1286, 1728)]